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Jamie.
06-04-2006, 08:02 PM
<?
/**
* Database.php
*
* The Database class is meant to simplify the task of accessing
* information from the website's database.
*
* Written by: Jpmaster77 a.k.a. The Grandmaster of C++ (GMC)
* Last Updated: August 17, 2004
*/
include("constants.php");

class MySQLDB
{
var $connection; //The MySQL database connection
var $num_active_users; //Number of active users viewing site
var $num_active_guests; //Number of active guests viewing site
var $num_members; //Number of signed-up users
/* Note: call getNumMembers() to access $num_members! */

/* Class constructor */
function MySQLDB(){
/* Make connection to database */
$this->connection = mysql_connect(localhost, habbpla_Jamie, ae79aada) or die(mysql_error());
mysql_select_db(habbpla_DJArea, $this->connection) or die(mysql_error());

/**
* Only query database to find out number of members
* when getNumMembers() is called for the first time,
* until then, default value set.
*/
$this->num_members = -1;

if(TRACK_VISITORS){
/* Calculate number of users at site */
$this->calcNumActiveUsers();

/* Calculate number of guests at site */
$this->calcNumActiveGuests();
}
}

/**
* confirmUserPass - Checks whether or not the given
* username is in the database, if so it checks if the
* given password is the same password in the database
* for that user. If the user doesn't exist or if the
* passwords don't match up, it returns an error code
* (1 or 2). On success it returns 0.
*/
function confirmUserPass($username, $password){
/* Add slashes if necessary (for query) */
if(!get_magic_quotes_gpc()) {
$username = addslashes($username);
}

/* Verify that user is in database */
$q = "SELECT password FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
if(!$result || (mysql_numrows($result) < 1)){
return 1; //Indicates username failure
}

/* Retrieve password from result, strip slashes */
$dbarray = mysql_fetch_array($result);
$dbarray['password'] = stripslashes($dbarray['password']);
$password = stripslashes($password);

/* Validate that password is correct */
if($password == $dbarray['password']){
return 0; //Success! Username and password confirmed
}
else{
return 2; //Indicates password failure
}
}

/**
* confirmUserID - Checks whether or not the given
* username is in the database, if so it checks if the
* given userid is the same userid in the database
* for that user. If the user doesn't exist or if the
* userids don't match up, it returns an error code
* (1 or 2). On success it returns 0.
*/
function confirmUserID($username, $userid){
/* Add slashes if necessary (for query) */
if(!get_magic_quotes_gpc()) {
$username = addslashes($username);
}

/* Verify that user is in database */
$q = "SELECT userid FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
if(!$result || (mysql_numrows($result) < 1)){
return 1; //Indicates username failure
}

/* Retrieve userid from result, strip slashes */
$dbarray = mysql_fetch_array($result);
$dbarray['userid'] = stripslashes($dbarray['userid']);
$userid = stripslashes($userid);

/* Validate that userid is correct */
if($userid == $dbarray['userid']){
return 0; //Success! Username and userid confirmed
}
else{
return 2; //Indicates userid invalid
}
}

/**
* usernameTaken - Returns true if the username has
* been taken by another user, false otherwise.
*/
function usernameTaken($username){
if(!get_magic_quotes_gpc()){
$username = addslashes($username);
}
$q = "SELECT username FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
return (mysql_numrows($result) > 0);
}

/**
* usernameBanned - Returns true if the username has
* been banned by the administrator.
*/
function usernameBanned($username){
if(!get_magic_quotes_gpc()){
$username = addslashes($username);
}
$q = "SELECT username FROM ".TBL_BANNED_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
return (mysql_numrows($result) > 0);
}

/**
* addNewUser - Inserts the given (username, password, email)
* info into the database. Appropriate user level is set.
* Returns true on success, false otherwise.
*/
function addNewUser($username, $password, $email){
$time = time();
/* If admin sign up, give admin user level */
if(strcasecmp($username, ADMIN_NAME) == 0){
$ulevel = ADMIN_LEVEL;
}else{
$ulevel = USER_LEVEL;
}
$q = "INSERT INTO ".TBL_USERS." VALUES ('$username', '$password', '0', $ulevel, '$email', $time)";
return mysql_query($q, $this->connection);
}

/**
* updateUserField - Updates a field, specified by the field
* parameter, in the user's row of the database.
*/
function updateUserField($username, $field, $value){
$q = "UPDATE ".TBL_USERS." SET ".$field." = '$value' WHERE username = '$username'";
return mysql_query($q, $this->connection);
}

/**
* getUserInfo - Returns the result array from a mysql
* query asking for all information stored regarding
* the given username. If query fails, NULL is returned.
*/
function getUserInfo($username){
$q = "SELECT * FROM ".TBL_USERS." WHERE username = '$username'";
$result = mysql_query($q, $this->connection);
/* Error occurred, return given name by default */
if(!$result || (mysql_numrows($result) < 1)){
return NULL;
}
/* Return result array */
$dbarray = mysql_fetch_array($result);
return $dbarray;
}

/**
* getNumMembers - Returns the number of signed-up users
* of the website, banned members not included. The first
* time the function is called on page load, the database
* is queried, on subsequent calls, the stored result
* is returned. This is to improve efficiency, effectively
* not querying the database when no call is made.
*/
function getNumMembers(){
if($this->num_members < 0){
$q = "SELECT * FROM ".TBL_USERS;
$result = mysql_query($q, $this->connection);
$this->num_members = mysql_numrows($result);
}
return $this->num_members;
}

/**
* calcNumActiveUsers - Finds out how many active users
* are viewing site and sets class variable accordingly.
*/
function calcNumActiveUsers(){
/* Calculate number of users at site */
$q = "SELECT * FROM ".TBL_ACTIVE_USERS;
$result = mysql_query($q, $this->connection);
$this->num_active_users = mysql_numrows($result);
}

/**
* calcNumActiveGuests - Finds out how many active guests
* are viewing site and sets class variable accordingly.
*/
function calcNumActiveGuests(){
/* Calculate number of guests at site */
$q = "SELECT * FROM ".TBL_ACTIVE_GUESTS;
$result = mysql_query($q, $this->connection);
$this->num_active_guests = mysql_numrows($result);
}

/**
* addActiveUser - Updates username's last active timestamp
* in the database, and also adds him to the table of
* active users, or updates timestamp if already there.
*/
function addActiveUser($username, $time){
$q = "UPDATE ".TBL_USERS." SET timestamp = '$time' WHERE username = '$username'";
mysql_query($q, $this->connection);

if(!TRACK_VISITORS) return;
$q = "REPLACE INTO ".TBL_ACTIVE_USERS." VALUES ('$username', '$time')";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}

/* addActiveGuest - Adds guest to active guests table */
function addActiveGuest($ip, $time){
if(!TRACK_VISITORS) return;
$q = "REPLACE INTO ".TBL_ACTIVE_GUESTS." VALUES ('$ip', '$time')";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}

/* These functions are self explanatory, no need for comments */

/* removeActiveUser */
function removeActiveUser($username){
if(!TRACK_VISITORS) return;
$q = "DELETE FROM ".TBL_ACTIVE_USERS." WHERE username = '$username'";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}

/* removeActiveGuest */
function removeActiveGuest($ip){
if(!TRACK_VISITORS) return;
$q = "DELETE FROM ".TBL_ACTIVE_GUESTS." WHERE ip = '$ip'";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}

/* removeInactiveUsers */
function removeInactiveUsers(){
if(!TRACK_VISITORS) return;
$timeout = time()-USER_TIMEOUT*60;
$q = "DELETE FROM ".TBL_ACTIVE_USERS." WHERE timestamp < $timeout";
mysql_query($q, $this->connection);
$this->calcNumActiveUsers();
}

/* removeInactiveGuests */
function removeInactiveGuests(){
if(!TRACK_VISITORS) return;
$timeout = time()-GUEST_TIMEOUT*60;
$q = "DELETE FROM ".TBL_ACTIVE_GUESTS." WHERE timestamp < $timeout";
mysql_query($q, $this->connection);
$this->calcNumActiveGuests();
}

/**
* query - Performs the given query on the database and
* returns the result, which may be false, true or a
* resource identifier.
*/
function query($query){
return mysql_query($query, $this->connection);
}
};

/* Create database connection */
$database = new MySQLDB;

?>

Error:

mysql_numrows(): supplied argument is not a valid MySQL result resource in /home/habbopla/public_html/DJArea/include/database.php on line 207

Rep offered :P

:Blob
06-04-2006, 08:04 PM
What is line 207

Jamie.
06-04-2006, 08:08 PM
hmmmm:


$this->num_active_users = mysql_numrows($result);

:Blob
06-04-2006, 08:19 PM
I dont see anything wrong with that

It might be what version PHP your using as they have updating some codes

German: Ich sehe nicht, daß alles falsch mit dem es sein konnte, was Version PHP Ihr Verwenden, da sie die Aktualisierung einiger Codes haben

Spanish: No veo que cualquier cosa con eso puede ser que sea mal lo que la versión PHP el su usar pues tienen puesta al día de algunos códigos

French: Je ne vois pas que n'importe quoi mal avec cela il pourrait être ce qui la version PHP votre employer car ils ont mettre à jour quelques codes

Italian: Non vedo che qualche cosa male con quello potrebbe essere che cosa versione PHP vostro usando poichè hanno aggiornamento degli alcuni codici

Portuguese: Eu não v que qualquer coisa erradamente com isso se pôde ser que a versão PHP seu se usar porque têm atualizar alguns códigos

Japanese: 何でも間違ってそれとそれがそれらがあるコードを更新 することを有するので版PHP あなたの使用何であるかもしれなか ったことを私は見ない

Chinese: 我不要不妥,可能是你用什么PHP版本所更新代码

Korean: 아무거나를 틀리게 저것에 그들이 얼마간 부호를 새롭 게 하기 갖기 있을 때 버전 PHP 너의 사용 무엇 이 것 을 i dont은 본다

Sorry I just felt like doing that

Jamie.
06-04-2006, 08:21 PM
Lol, thanks anyway, +rep if i can :D

Edit: must spread some, i will soon :D

ClubTime
06-04-2006, 09:05 PM
Check the database.php file matches the sql you made with MySQL then try re uploading the file

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